| Équations équilibrées la veille |
2 Au{+3} + 6 Br{-} = 2 Au + 3 Br2
Na2CO3 + Mg = Na + MgCO3 =>
Na2CO3 + Mg = 2 Na + MgCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + Mg = Na + MgCO3 =>
Na2CO3 + Mg = 2 Na + MgCO3
C12H8N2 + NaOH = C12H7N2Na + H2O =>
C12H8N2 + NaOH = C12H7N2Na + H2O
H2O(TiO2) + O2 = TiO2 + H2O2 =>
2 H2O(TiO2) + O2 = 2 TiO2 + 2 H2O2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
HBr + NaOH = BrNa + H2O =>
HBr + NaOH = BrNa + H2O
C3H6O2 + hydrogen = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
Na + (HCO3) = Na(CO3) + H2 =>
2 Na + 2(HCO3) = 2 Na(CO3) + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + ZnO + H2O = Na2(Zn(OH)4) =>
2 NaOH + ZnO + H2O = Na2(Zn(OH)4)
AgCl + KNO3 = AgNO3 + KCl =>
AgCl + KNO3 = AgNO3 + KCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Rh{+} + Zn = Rh + Zn{2+} =>
2 Rh{+} + Zn = 2 Rh + Zn{2+}
Hg + KMnO4 + H2O = MnO2 + KOH + Hg2O =>
6 Hg + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 Hg2O
K3Fe(CN)6 + KNO3 = K2CO3 + Fe + N2 + CO =>
4 K3Fe(CN)6 + 18 KNO3 = 15 K2CO3 + 4 Fe + 21 N2 + 9 CO
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HClO3 + B + H2O = HCl + H3BO3 =>
HClO3 + 2 B + 3 H2O = HCl + 2 H3BO3
H2O + CS(NH2)2 + BrO3{-} = CO(NH2)2 + SO4{-2} + Br{-} + H{+} =>
3 H2O + 3 CS(NH2)2 + 4 BrO3{-} = 3 CO(NH2)2 + 3 SO4{-2} + 4 Br{-} + 6 H{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ca3P2 + SiO2 + C = CO + P + CaSi2 =>
Ca3P2 + 6 SiO2 + 12 C = 12 CO + 2 P + 3 CaSi2
PH3CBr + H2O = PH3COH + HBr =>
PH3CBr + H2O = PH3COH + HBr
H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Sr + HCl = SrClH =>
Sr + HCl = SrClH
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
Hg + HNO3(dil) = Hg(NO3) + NO + H2O =>
3 Hg + 4 HNO3(dil) = 3 Hg(NO3) + NO + 2 H2O
Pt + HCl + HNO3 = H2(PtCl6) + NO + H2O =>
3 Pt + 18 HCl + 4 HNO3 = 3 H2(PtCl6) + 4 NO + 8 H2O
Ba + Fe2(S2O3)3 = Fe + Ba(S2O3) =>
3 Ba + Fe2(S2O3)3 = 2 Fe + 3 Ba(S2O3)
NaOH + H6S3O12 = NaHSO4 + H2O =>
3 NaOH + H6S3O12 = 3 NaHSO4 + 3 H2O
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
C8H18 + O2 = H2O + C2H4O2 =>
2 C8H18 + 9 O2 = 2 H2O + 8 C2H4O2
SO + Ca(OH)2 = S(OH)2 + CaO =>
SO + Ca(OH)2 = S(OH)2 + CaO
COH2 + Cu{2+} + OH{-} = CO2H2 + H2O + Cu2O =>
COH2 + 2 Cu{2+} + 4 OH{-} = CO2H2 + 2 H2O + Cu2O
Cr(OH)3 + BaCO3 = Ba(CrO2)2 + H2O + CO2 =>
2 Cr(OH)3 + BaCO3 = Ba(CrO2)2 + 3 H2O + CO2
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C12800H40100O5300N930S193 + O2 = CO + H2 + N2 + SO2 =>
C12800H40100O5300N930S193 + 3943 O2 = 12800 CO + 20050 H2 + 465 N2 + 193 SO2
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
CaO + Fe2O3 = CaO*Fe2O3 =>
CaO + Fe2O3 = CaO*Fe2O3
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
H2O + HS = S2O3 + H3O =>
11 H2O + 2 HS = S2O3 + 8 H3O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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Équations équilibrées sur01/28/25
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